condition mean min max 4 h after light 21.8 21.8 21.8 8 h after light 21.049999999999997 16.7 25.4 12 h after light 25.8 21.8 29.8 4 h after dark 41.25 18.0 64.5 8 h after dark 28.299999999999997 23.2 33.4 12 h after dark 22.2 18.2 26.2